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JULY 31, 2003 | You’re
living what you think is a relatively
healthy, normal life when suddenly you get
a funny feeling right in the middle of
your chest.
It’s hard to describe – kind of a
discomfort, but it’s feeling more and more
painful. Now it’s radiating out to your
shoulders and arm, or it may be moving to
your neck and jaw. You’re getting
restless, anxious and your breathing
quickens. You feel a little nauseated,
your skin is cold and clammy, and the pain
is getting worse.
Welcome to what the
physicians call acute myocardial
infarction. You know it as a heart attack.
Cardiovascular Disease (CVD) encompasses a
wide variety of diseases that can affect
the heart and blood vessels in the body,
with heart attack one of the most common
and serious.
“Matters of the Heart” is
the title of a free seminar focusing on
“women and heart disease and what’s new in
heart care” Saturday, Aug. 23, from 9:30
a.m.-noon. The seminar will be in Sam
Walton Auditorium on the tenth floor of
the Arkansas Cancer Research Center at the
University of Arkansas for Medical
Sciences (UAMS). Free parking will be
available in the Outpatient Parking Deck
on the corner of Cedar Street and Capitol
Avenue. For reservations call (501)
526-6199 or e-mail
seminars@uams.edu.
The seminar will feature faculty members
from the
Division of Cardiovascular Medicine
in the UAMS College of Medicine.
“Cardiovascular Disease
accounts for almost twice as many deaths
each year than all forms of cancer
combined,” said UAMS Cardiologist and
Associate Professor Eugene Smith, M.D.,
one of the seminar’s presenters. “While
many understand the risk among men, most
are surprised to find that CVD is also the
leading cause of death among women. About
a third of these deaths occur suddenly,
but most of these occur in individuals
with a prior history of heart disease or
risk factors for heart disease.” |
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A heart attack happens when
a blockage in the coronary arteries
severely reduces or stops the blood supply
to the heart. That can occur when plaque
builds up on the inner lining of the
coronary arteries, causing
atherosclerosis, or by a blood clot. Even
though the survival rate is improving,
about 460,000 of the 1.5 million heart
attacks in America every year are fatal,
with half of those dying within an hour of
the start of symptoms and before they
reach the hospital.
Some factors that put
people at greater risk cannot be
controlled, things like age and family
history. Other risk factors, like high
blood pressure, high cholesterol, excess
weight and a lack of physical activity,
can be monitored and adjusted by behavior.
“Most people could reduce their overall
risk of CVD by more than 50 percent,” Dr.
Smith said. “Unfortunately we live in a
culture that has some very unhealthy
habits.”
Keeping excess weight off
(especially around the waist and tummy),
lowering the low-density lipoprotein (LDL)
cholesterol level through diet or drugs,
and getting physically active are all
things that can reduce cardiovascular
risk. A simple walking program, starting
with warm up and cool down periods of
normal walking for five minutes each,
sandwiched around a period of brisk
walking in the middle, can do wonders for
cardio health. When you begin, the brisk
walking time should be about five minutes,
and increase about two minutes per week.
“While these things may not
be easy, they’re definitely worth the
effort if they can prevent a heart attack
or stroke,” Smith said.
Women have particular
problems related to heart disease, yet are
often under diagnosed for the condition.
Stereotypes persist that CVD is not “a
woman’s disease,” but the evidence paints
a different picture. A study completed in
2001 by Jean McSweeney, Ph. D., R.N., of
the UAMS College of Nursing demonstrated
that some women experienced warning signs
such as fatigue, sleep disturbance,
shortness of breath, and indigestion up to
two years before having a heart attack,
but were undiagnosed. The practical result
is that Cardiovascular Disease is often
farther along when it’s finally noticed in
women, and their chances of a full
recovery are greatly diminished.
Postmenopausal women may
actually be more vulnerable to heart
attack than men. Other studies have shown
that blood pressure levels in women, while
lower than men in early and mid life, rise
after menopause and exceed those of men 60
to 70 years old. Blood pressure sometimes
rises in a pregnant woman and hypertension
is very common in a first pregnancy. That
can be dangerous for both the mother and
child.
Modern treatments for heart
disease range from an aspirin a day to
coronary artery bypass surgery. One of the
great treatment breakthroughs is called
drug-eluting stents. A stent is a tiny
mesh cage placed in the artery to keep
them open for free blood flow. The new
“smart” stents slowly release an
antibiotic that prevents the arteries from
re-narrowing. Early tests have shown
remarkable success rates.
CVD sometimes results in
the heart muscle itself weakening to the
point it is unable to pump enough blood to
meet the body’s demands. That condition is
called heart failure, and when it becomes
critical, heart transplantation may be the
only viable treatment. UAMS is one of only
three health care facilities in Arkansas
that perform heart transplants. Dr. Smith
is the medical director for the
UAMS Heart Transplant Program.
“We do about four to five
heart transplants a year,” Smith said. “I
view this as a treatment of last resort
because it is quite involved and the
supply of organs is limited. But when I
see patients, who were once dying in the
hospital, bring in their stories of
working again on their ranch or chasing
their children around the house, it makes
me thankful that I can be part of a
transplant team.”
To make an appointment or
find out more information about the
Cardiology Program at UAMS, call (501)
686-5880, or visit
www.uams.edu online.
Links on This Page
Division of Cardiovascular Medicine:
http://www.uams.edu/cardiology/index.htm
UAMS Heart Transplant Program:
http://www.uams.edu/cardiology/index.htm
Mother with
Heart Failure Delivers Healthy Baby at
UAMS:
http://www.uams.edu/today/2003/011603/HeartFailureDelivers.htm
Heart Transplant Recipients Share
Fears and Joys at UAMS:
http://www.uams.edu/today/2002/121002/hearttransplant.htm
Transplant Program Addresses Heart Failure
Epidemic:
http://www.uams.edu/today/060701/heart.htm
Are You at Risk of Heart Disease?:
http://www.uams.edu/today/053101/heart.htm
Audio – Heart Health Horizon:
http://www.uams.edu/htyh/0802/hearthorizon.htm
Audio – Heart Attacks:
http://www.uams.edu/htyh/0401/heartattacks.htm
Audio – Heart Disease in Women:
http://www.uams.edu/htyh/0301/heartdisease.htm
© 2003 University of
Arkansas for Medical
Sciences (UAMS). A single copy of these
materials may be reprinted for
noncommercial personal use only. “UAMS,”
“UAMS Online,” “UAMS Today,” “UAMS
Update,” “uams.edu,” and “Here’s to Your
Health” are marks of UAMS. |